cari volumenya lake cara

Mapel : Matematika
Bab : Bangun Ruang

t prisma = p balok = 70 cm = 7 dm
l balok = 5 dm
t balok = 5 dm

Volume gabungan
= Volume balok + Volume prisma
= p x l x t + 1/2 x a x t x tp
= 7 dm x 5 dm x 5 dm + 1/2 x 4 dm x 5 dm x 7 dm
= 175 dm³ + 70 dm³
= 245 dm³